Answer:

Step-by-step explanation:
The figure shows a right triangle.
To calculate the measure of the angle A, you can use the inverse trigonometric function arctangent:

Identify the angle
, the opposite side and the adjacent side:

Substitute into
.
The measure of the angle A is:

Rounded to the nerarest hundreth:

H = 68
g = 112
k = 82
m = 98
Yes they can be used in a triangle the sides: AB, BC, AC Angles: Angle C, Angle A, Angle B.
The answer is 1 7/20
2/5 x 4/4 + 7/10 x 2/2 + 1/4 x 5/5
= 8/20 + 14/20 + 5/20
= 27/20
= 1 7/20
Answer:
69.3076923077 rounded to the nearest tenth would be
69.3
Step-by-step explanation: